Radeon 740M vs GeForce GT 640 OEM

Place in the ranking	938	511
Place by popularity	not in top-100	not in top-100
Power efficiency	2.34	38.02
Architecture	Kepler (2012−2018)	RDNA 3.0 (2022−2024)
GPU code name	GK107	Phoenix
Market segment	Desktop	Laptop
Release date	24 April 2012 (12 years ago)	4 January 2023 (2 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	384	256
Core clock speed	797 MHz	800 MHz
Boost clock speed	no data	2500 MHz
Number of transistors	1,270 million	25,390 million
Manufacturing process technology	28 nm	4 nm
Power consumption (TDP)	50 Watt	15 Watt
Texture fill rate	25.50	40.00
Floating-point processing power	0.6121 TFLOPS	2.56 TFLOPS
ROPs	16	8
TMUs	32	16
Ray Tracing Cores	no data	4

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interface	PCIe 3.0 x16	PCIe 4.0 x8
Length	145 mm	no data
Width	1-slot	no data
Supplementary power connectors	None	None

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	DDR3	System Shared
Maximum RAM amount	2 GB	System Shared
Memory bus width	128 Bit	System Shared
Memory clock speed	891 MHz	System Shared
Memory bandwidth	28.51 GB/s	no data
Shared memory	no data	+

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	Portable Device Dependent
HDMI	+	-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	12 (11_0)	12 Ultimate (12_2)
Shader Model	5.1	6.7
OpenGL	4.6	4.6
OpenCL	1.2	2.1
Vulkan	1.1.126	1.3
CUDA	3.0	-

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD

4−5

−425%

21
+425%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2	16−18 +0%	16−18 +0%
Cyberpunk 2077	16−18 +0%	16−18 +0%

Full HD
Medium Preset

Battlefield 5	27−30 +0%	27−30 +0%
Counter-Strike 2	16−18 +0%	16−18 +0%
Cyberpunk 2077	16−18 +0%	16−18 +0%
Forza Horizon 4	47 +0%	47 +0%
Forza Horizon 5	20−22 +0%	20−22 +0%
Metro Exodus	21−24 +0%	21−24 +0%
Red Dead Redemption 2	21−24 +0%	21−24 +0%
Valorant	30−33 +0%	30−33 +0%

Full HD
High Preset

Battlefield 5	27−30 +0%	27−30 +0%
Counter-Strike 2	13 +0%	13 +0%
Cyberpunk 2077	16−18 +0%	16−18 +0%
Dota 2	32 +0%	32 +0%
Far Cry 5	21 +0%	21 +0%
Fortnite	45−50 +0%	45−50 +0%
Forza Horizon 4	37 +0%	37 +0%
Forza Horizon 5	20−22 +0%	20−22 +0%
Grand Theft Auto V	27−30 +0%	27−30 +0%
Metro Exodus	21−24 +0%	21−24 +0%
PLAYERUNKNOWN'S BATTLEGROUNDS	65−70 +0%	65−70 +0%
Red Dead Redemption 2	21−24 +0%	21−24 +0%
The Witcher 3: Wild Hunt	24−27 +0%	24−27 +0%
Valorant	30−33 +0%	30−33 +0%
World of Tanks	120−130 +0%	120−130 +0%

Full HD
Ultra Preset

Battlefield 5	27−30 +0%	27−30 +0%
Counter-Strike 2	16−18 +0%	16−18 +0%
Cyberpunk 2077	16−18 +0%	16−18 +0%
Far Cry 5	35−40 +0%	35−40 +0%
Forza Horizon 4	30 +0%	30 +0%
Forza Horizon 5	20−22 +0%	20−22 +0%
PLAYERUNKNOWN'S BATTLEGROUNDS	65−70 +0%	65−70 +0%
Valorant	30−33 +0%	30−33 +0%

1440p
High Preset

Dota 2	10−11 +0%	10−11 +0%
Grand Theft Auto V	10−11 +0%	10−11 +0%
PLAYERUNKNOWN'S BATTLEGROUNDS	40−45 +0%	40−45 +0%
Red Dead Redemption 2	7−8 +0%	7−8 +0%
World of Tanks	60−65 +0%	60−65 +0%

1440p
Ultra Preset

Battlefield 5	14−16 +0%	14−16 +0%
Counter-Strike 2	7−8 +0%	7−8 +0%
Cyberpunk 2077	7−8 +0%	7−8 +0%
Far Cry 5	16−18 +0%	16−18 +0%
Forza Horizon 4	16−18 +0%	16−18 +0%
Forza Horizon 5	12−14 +0%	12−14 +0%
Metro Exodus	14−16 +0%	14−16 +0%
The Witcher 3: Wild Hunt	10−12 +0%	10−12 +0%
Valorant	21−24 +0%	21−24 +0%

4K
High Preset

Counter-Strike 2	12−14 +0%	12−14 +0%
Dota 2	18−20 +0%	18−20 +0%
Grand Theft Auto V	18−20 +0%	18−20 +0%
Metro Exodus	4−5 +0%	4−5 +0%
PLAYERUNKNOWN'S BATTLEGROUNDS	24−27 +0%	24−27 +0%
Red Dead Redemption 2	5−6 +0%	5−6 +0%
The Witcher 3: Wild Hunt	18−20 +0%	18−20 +0%

4K
Ultra Preset

Battlefield 5	7−8 +0%	7−8 +0%
Counter-Strike 2	12−14 +0%	12−14 +0%
Cyberpunk 2077	3−4 +0%	3−4 +0%
Far Cry 5	10−11 +0%	10−11 +0%
Fortnite	8−9 +0%	8−9 +0%
Forza Horizon 4	10−11 +0%	10−11 +0%
Forza Horizon 5	5−6 +0%	5−6 +0%
Valorant	8−9 +0%	8−9 +0%

This is how GT 640 OEM and Radeon 740M compete in popular games:

Radeon 740M is 425% faster in 1080p

All in all, in popular games:

there's a draw in 62 tests (100%)

Pros & cons summary

Performance score	1.70	8.28
Recency	24 April 2012	4 January 2023
Chip lithography	28 nm	4 nm
Power consumption (TDP)	50 Watt	15 Watt

Radeon 740M has a 387.1% higher aggregate performance score, an age advantage of 10 years, a 600% more advanced lithography process, and 233.3% lower power consumption.

The Radeon 740M is our recommended choice as it beats the GeForce GT 640 OEM in performance tests.

Be aware that GeForce GT 640 OEM is a desktop card while Radeon 740M is a notebook one.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.